全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:Qin Fan , Peng-Fei Xia , Xiong Liu ...
来源:[J].Instrumentation Science & Technology(IF 0.429), 2012, Vol.40 (5), pp.416-428Taylor & Francis
摘要:... However, no simple and practical method to determine AS is available because the reference substance of ligustilide is difficult to prepare, unstable, and expensive. Recently, the Internal Standard Correction Method (ISCM) by high-performance liquid chromatography was develop...
作者:Stephen Salerno , Mahya Mehrmohamadi , Maria V Liberti ...
来源:[J].PLoS ONE(IF 3.73), 2017, Vol.12 (6)DOAJ
摘要:... Standard protocols for data normalization that allow for cross-study comparisons are lacking. Here, we investigate a number of algorithms for batch effect correction and differential abundance analysis, and compare their performance. We show that linear mixed effects models, ...
作者:毕志明 , 周小琴 , 汤丹 ...
来源:[J].中国药科大学学报, 2010, (01), pp.50-54CNKI
摘要:...方法:建立西红花苷-1与其他西红花酸类成分的内标校正因子(fkm)并考察其系统适应性,测定西红花苷-1的含量,用fkm计算其它西红花酸类成分的含量。结果:内标校正法计算与实测分析结果无显著差异。结论:内标校正...
被引频次:8下载频次:415
作者:Fang Zhang , Hua Li
来源:[J].Chemometrics and Intelligent Laboratory Systems(IF 2.291), 2005, Vol.82 (1), pp.184-192Elsevier
摘要:Abstract(#br)Discussed in this paper is the application of internal standard for quantification of compounds in overlapping peaks from capillary electrophoresis diode array detection, which has not often been studied. A strategy is proposed to calculate the calibration coefficien...
作者:G. V. Pavlinskii , A. N. Smagunova , O. M. Karpukova ...
来源:[J].Journal of Analytical Chemistry(IF 0.616), 2002, Vol.57 (3), pp.185-193Springer
摘要:... They can be efficiently corrected using the internal standard method, provided the difference between wavelengths of the compared lines is small. Otherwise, a decrease in the systematic error is insignificant. Experiments confirmed the theoretical conclusions.
作者:Stephen Salerno , Mahya Mehrmohamadi , Maria V. Liberti ...
来源:[J].PLOS ONE(IF 3.73), 2017, Vol.12 (6)PLOS
摘要:... Standard protocols for data normalization that allow for cross-study comparisons are lacking. Here, we investigate a number of algorithms for batch effect correction and differential abundance analysis, and compare their performance. We show that linear mixed effects models,...
作者:娄素卉 , 谢媛媛 , 王义明 ...
来源:[J].时珍国医国药, 2012, (07), pp.1812-1814CNKI
摘要:目的尝试内标校正法在栀子不同类化合物定量分析中的应用。方法利用高效液相色谱质谱联用技术(HPLC/DAD-MS)对栀子中京尼平龙胆二糖苷、栀子苷、绿原酸、西红花苷I和西红花苷II进行定性定量分析。采用内标校正...
被引频次:-下载频次:135
作者:Shailesh Joshi , Sivasubramanian Kalyanasundaram , Venkatraman Balasubramanian
来源:[J].Applied Spectroscopy(IF 1.942), 2013, Vol.67 (8), pp.841-845Sage国际出版集团
摘要:An analytical methodology is proposed based on constant ratio and absorbance correction methods to quantify sodium carbonate, Na2CO3 (1450 cm−1), and sodium bicarbonate, NaHCO3 (1000 cm−1, 1923 cm−1), in solid mixtu...
作者:高运晖 , 周春艳 , 王莹莹 ...
来源:[J].化学工程师, 2014, (02), pp.13-16CNKI
摘要:本文利用内标法对甘油氢解反应中各组分含量进行了系统测定,实验选用各组分的标准样品与内标物正丁醇混合并稀释,再将混合样品在气相色谱中进行分析。选择HP-INNWAX毛细管柱,FID检测器,程序升温法。结果表明...
被引频次:-下载频次:-
作者:刘炯光 , 袁辉
来源:[J].酿酒科技, 2011, (02), pp.103-104+110CNKI
摘要:对气相色谱分析中,引起内标校正因子各不确定度分量进行了评估和计算。为内标法测定样品检测结果的不确定度计算提供了基本数据。
被引频次:-下载频次:271

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